Ionia Weather Forecast

    • 54
    • 76

    Decreasing Clouds

    • 63
    • 81

    Mostly Sunny

    • 69
    • 89

    Rain Showers

    • 69
    • 87

    Rain Showers Likely

    • 71
    • 91

    Chance Thunderstorms

    • 66
    • 88

    Rain Showers Likely

Today 7 Jun Ontario

Partly to mostly sunny. Highs Ranging from the lower 70s on the Hilltops to the mid 70s across the lower Elevations. Northwest Winds 5 to 10 Mph.

Tonight 7 Jun Ontario

Becoming mainly clear. Lows in the mid 50s. Light north Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ionia Temperature Statistics

June Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest 2 June, 2026

    43.6 °F

  • Average June

    64 °F

  • Highest 5 June, 2026

    84.9 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
Get WillyWeather+ to remove ads